pyridine
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英漢解釋
英英解釋
例句
When an organic molecule like electron donating pyridine adsorbs on the surface, cations get reduced due to charge transfer.
當一個有機分子如電子給予體吡啶吸附在表面上時,陽離子由于電子轉移而還原。
The structure, pore volume distribution and acid property of these samples were characterized by means of XRD, BET, NH3-TPD and Pyridine-IR.
以XRD,BET,NH3-TPD和吡啶吸附等方法對它們的構型、孔分布和酸性質進行了表征;
In the original titrimetric solution, known as Karl Fischer Reagent, the sulfur dioxide and iodine are dissolved in pyridine and methanol.
在最初的滴定溶液里,已知的是卡爾費休試劑,二氧化硫和碘溶解在吡啶和甲醇中。
Use: Used as an embedding medium in diatoms assay, to examine pyridine, to determine hydroxy , and to identify tertiary amine.
用途:作為色埋物質檢驗硅藻類;測定羥基和鑒別叔胺的試劑。試驗吡啶。
The catalyst deactivation kinetics of pyridine chlorination was investigated in an integral fixed reactor.
采用積分反應器,研究了吡啶氯化反應中催化劑失活動力學。
The main body metabolism in the performance of the prototype drug for the pyridine ring on the oxidative metabolism.
體內代謝主要表現為在原形藥吡啶環上的氧化代謝。
Then, the acetic acid was used to dissolve the sacrificial layer, A free-standing microporous poly(4-vinyl pyridine) membrane was obtained.
然后,采用在乙酸中溶去犧牲層殼聚糖的方法,得到自支持微孔聚4-乙烯基吡啶膜;
Biaryl substituted pyridine, pyrimidine and pyrazine compounds are sodium channel blockers useful for the treatment of pain.
聯芳基取代的吡啶、嘧啶和吡嗪化合物為用于治療疼痛的鈉通道阻滯劑。
The results show that pyridine mainly acts with the side chains and bridge of basic unit in coals.
分析表明,溶劑吡啶主要作用于煤基本結構單元芳核的側鏈和橋鍵。
A pyridine derivative, C18H11NO3, occurring especially in cereals, yeast, liver, and fish and serving as a coenzyme in amino acid synthesis.
醇吡啶的衍生物,c18h11no3,尤其齣現于谷類,酵母,肝臟和鱗中,作為氨基酸閤成作用中的輔酶。
and triethyl oleoylcitrate was synthesized from triethyl citrate and oleoyl chloride through acylation reaction by the action of pyridine.
再使檸檬酸三乙酯與油酸氯在吡啶作用下,通過酰基化反應合成油酰檸檬酸三乙酯。
Commercially available reagents containing solvents or bases other than pyridine or alcohols other than methanol may be used also.
也可以使用吡啶以外的堿性物質和甲醇以外的醇類的市售卡氏試劑。
The invention provides a double platinum (II) pyridine complex, a synthetic method and applications thereof.
本發明提供一種雙鉑(II)吡啶配合物、制備方法及應用。
In order to reinforce the membrane robust enough to be peeled off, the poly(4-vinyl pyridine) was crosslinked by 1, 2-dibromoethane.
接下來,用1,2-二溴乙烷對此微孔膜進行交聯,得到了穩定的聚4-乙烯基吡啶微孔膜;
Water content and pyridine all affect the polymer's molecular weight, molecular weight distribution and yield.
結果表明,水的含量、吡啶的量影響聚苯醚分子量、分子量分布及產率。
ESSENTIAL OILS. ESTIMATION OF PRIMARY AND SECONDARY FREE ALCOHOLS BY ACETYLATION IN PYRIDINE.
香精油.吡啶乙醇化法評定游離伯醇和仲醇的含量
In the heterocyclic N the indole-like and pyrrole-like N were dominant, while little, if not all, pyridine N was present.
雜環態N中主要為吲哚型和吡咯型氮,吡啶型氮即使有也很少。
The application of pyridine bases in the field of pharmaceuticals, pesticide, aromatics, rubber, and dyestuff are introduced.
介紹了吡啶堿類化合物在醫藥、農藥、香料、橡膠和染料等領域的應用。
This article is a review for synthesis of hydro- quinoline and hydro-pyridine structure.
本文對氫化吲哚類及氫化喹啉類氮雜環的合成方法進行綜述介紹。
Hemicellulose A extracted from apple pomace was modified by the method of chlorosulfonic acid-pyridine.
從蘋果渣中提取出半纖維素A,采用氯磺酸一吡啶法對其進行酯化改性。
The invention discloses a 2-ammonia methyl-pyridine nickel composition, a preparation method and the application thereof.
本發明公開了一種2-氨甲基吡啶鎳配合物及其制備方法和應用。
The typical K-F reagent has disadvantage of high poisonousness and pyridine malodor.
經典K-F試劑缺點是毒性大,且具有吡啶的惡臭。
Structures of pyridine clusters and mechanism of intracluster proton transfer are presented.
給出了吡啶團簇的穩定結構和簇內的質子轉移過程。
Finally, we have characterized the microporous poly(4-vinyl pyridine) membrane.
最后,對微孔聚4-乙烯基吡啶膜進行表征。
and nitrogen in pyridine converts to ammonia nitrogen.
吡啶中氮轉化成氨氮。
The experiments in pigs feed showed that chromium 2-pyridine carboxylate is good feed additive.
以2-吡啶甲酸鉻配合物飼喂豬的試驗表明,它是一種很有效的飼料添加劑。
It could form the inclusion compounds with various small organic molecules such as DMF, DMSO, pyridine, piperidine, quinoline isoquinoline.
它能與許多有機小分子化合物,諸如DMF,DMSO,吡啶,哌啶,喹啉,異喹啉等形成包結化合物。
In this thesis, catalytic activities of various metal catalysts in the hydrogenation of 3, 5-dimethyl pyridine were investigated.
本論文研究了不同金屬催化劑對催化3,5-二甲基吡啶加氫反應的影響。
The solvent is used by adopting one of or mixture of more than one of cyclohexane, 1, 2-dichloroethane and pyridine.
溶劑采用環己烷、1,2-二氯乙烷、吡啶中一種或多種混合使用。
The conductivity of the molecule pyridine with selenium atom as the terminal atom is higher than that with oxygen atom or sulfur atom.
其導電特性優于分別以氧原子和硫原子作為終端原子的情況。
The yield was 14 % (based on 2-Hydroxyethyl pyridine), the product was accord the quality standard of pharmaceutic , easy production.
以2-羥乙基吡啶計總收率為14%,質量符合藥用標準,易于生產,有利于實現更高的經濟意義。
Methods LAMS was prepared by chlorosulfonic acid - pyridine method , and the structure of was analyzed by 13 C NMR.
方法利用氯磺酸-吡啶法對昆布多糖進行硫酸酯化,利用核磁共振碳譜研究其結構。
The fixation of CO2 carried out by these autotrophs, in addition to ATP, requires reduced pyridine nucleotide.
除ATP外,由這些自養生物進行的CO2固定,需要還原的吡啶核苷酸。
This paper reviewed the normal processes of synthesizing 2, 3-dichloro-5-trifluoro- methyl pyridine, and valued each process.
綜述了2,3-二氯-5-三氟甲基吡啶的常用合成路線,并對各條合成路線作了比較和評價。
This invention discloses a method for preparing 2, 3-dichloro-5-trichloromethyl pyridine.
本發明屬于2,3-二氯-5-三氯甲基吡啶的制備方法技術領域。
The reaction conditions of catechol 2 sodium salt, which was between lead and 4- (2-pyridine azo) were determined.
研究了鉛和4-(2-吡啶偶氮)間苯二酚二鈉鹽反應絡合物的測定條件。
OBJECTIVE To study the interaction between human albumin and the affinity ligand 3-amino methyl pyridine.
目的研究人白蛋白與3-氨甲基吡啶(潛在的親和配體)之間的相互作用規律。
The surface acid sites of diatomite detected by pyridine-Raman spectrometry
運用吡啶吸附-拉曼光譜探測硅藻土表面酸位
Industry: Carbohydrate; Carboxylic acid; Carboxylate; Hydrobromide; Pyridine; Pyridine; Common organic reagent; General inorganic reagent;
所屬行業:碳水化合物;羧酸;羧酸鹽;氫溴酸;吡啶;吡啶;通用有機試劑;通用無機試劑;;
Study of the synthesis of pyridine-2-carboxylate and its catalytic activity on photo-promoted carbonylation of alkyl bromide
吡啶-2-羧酸銅的合成及在光促進溴代烴羰基化反應中催化性能研究